conditional random field 中文意思是什麼
conditional random field
解釋
條件隨機域- conditional : adj 1 帶有條件的，有限制的；視…而定的。2 【語法】條件的，假設的。3 引起條件反射的。n 【語法】條件...
- random : n 〈罕用語〉胡亂行為，偶然的[隨便的]行動[過程]。adj 1 任意的，胡亂的，隨便的；（話等）信口亂說的...
- field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
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The result shows that its performance is better than the standard hmm, but it is not good at integrating the features like context information, semantic information and so on. second, this thesis identifies the english entity names with conditional random field approach integrating many features
通過對結果的分析，發現雖然其效果要比傳統的hmm模型有明顯的提高，但是對文本中的上下文信息、詞匯的語義信息等各種特徵的結合能力還不是很理想。 -
In this thesis, attention is concentrated on the english ner. ner is implemented with two methods, which are improved hmm and conditional random field, and the test result is analyzed. first, this thesis identifies the english named entity with improved hmm
分別利用了改進的隱馬爾可夫模型（ hiddenmarkovmodel ， hmm ）和條件隨機域模型（ conditionalrandomfield ， crf ）兩種方法進行英文命名實體的識別，並對實驗結果進行了分析。
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